All septic tank synonyms

noun septic tank

• drainpipe — a large pipe that carries away the discharge of waste pipes, soil pipes, etc.
• drainpipes — a large pipe that carries away the discharge of waste pipes, soil pipes, etc.
• cloaca — a cavity in the pelvic region of most vertebrates, except higher mammals, and certain invertebrates, into which the alimentary canal and the genital and urinary ducts open
• cloacae — Zoology. the common cavity into which the intestinal, urinary, and generative canals open in birds, reptiles, amphibians, many fishes, and certain mammals. a similar cavity in invertebrates.
• drain — to withdraw or draw off (a liquid) gradually; remove slowly or by degrees, as by filtration: to drain oil from a crankcase.